package com.yydm.serviceucenter.mapper;

import com.yydm.serviceucenter.entity.Ucenter;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author yydm
 * @since 2022-07-08
 */
public interface UcenterMapper extends BaseMapper<Ucenter> {

    Integer selectRegisterCount(String day);

}
